// Persistence of Vision Ray Tracer Scene Description File
// File: booktest.pov
// Vers: 3.1
// Desc: A simple example of a shelf of books using books.inc

    // ==== Standard POV-Ray Includes ====
#include "colors.inc"	// Standard Color definitions
#include "textures.inc"	// Standard Texture definitions 
#include "woods.inc"


/* 
// books.inc variables
RowLength=1.5;	// How long a row of books to create (X-Axis)
RowHeight=.40;	// How tall a row of books to create (Y-Axis)
RowDepth=.30;	// How deep a row of books to create (Z-Axis)
NumBooks=10;	// Approximate number of books in the row
VariThick=.40;	// Decimal Percentage by which thickness of books are to vary.
VariHeight=.15;	 // Decimal Percenatge by which height of books are to vary.
VariDepth=.15;	// Decimal Percentage by which depth of books are to vary.
BookSeed=seed(1); // Seed value to use for random numbers
VariColours=true; // If true, colours of bindings are random; otherwise uses a supplied texture
VariAlign=.1;	 // Decimal Percentage of RowDepth by which spines of books are to misaligned
StackStyle=0;	 // 0=Shelved (Bottom Edges Even), 1=Nicely Stacked, 2=Messily Stacked
FillerColour=1;	   // 0=Plain White, 1=Gray Gradient
ExactLength=true; // false=NumBooks More Important Than RowLength, true=Vice Versa
Titles=true;	 // false=Plain Covers, true=Titles on Spines
Tilted=true;       // 0=vertical books 1=tilted books (shelved books only)
MaxTiltedAngle=10;  // Max angle for tilted books
VariTilted = 0.20;  // Decimal percentage of tilted books
 */

camera
{
  location  <1.5, 2.0, -3.0>
  direction 1.5*z
  right     4/3*x
  look_at   <1.0, 0.5,  0.0>
}

light_source
{
  0*x 
  color red 1.0  green 1.0  blue 1.0
  translate <-30, 30, -30>
}

light_source
{
  0*x 
  color red 1.0  green 1.0  blue 1.0
  translate <45, 15, -25>
}

union { 
box {<0,0,0>,<1.8,0.04,0.5> translate <0,1.0,0>} //top shelf
box {<0,0,0>,<1.8,0.04,0.5> translate <0,0.5,0>} //middle shelf
box {<0,0,0>,<1.8,0.04,0.5> } // bottom shelf
texture {T_Wood17 rotate <4,90,0>} 
}
 
union { 
box {<0,0,0>,<0.05,1.4,0.5> translate <0,-0.36,0>} //left side
box {<0,0,0>,<0.05,1.4,0.5> translate <1.8,-0.36,0>} //right side
texture {T_Wood17 rotate <4,0,0>} 
}
#declare RowLength=1.6;
object { 
#declare NumBooks=16; // change variables before including books.inc 
#include "books.inc" // top shelf 
translate <0.05,0.54,0.05>
}
object{
#declare NumBooks=20;
#include "books.inc" // bottom shelf
translate <0.05,0.04,0.05> 
}

plane { z, 0.51 pigment {rgb <0.7383, 0.7148, 0.4180>}} // back wall 

plane { y, -0.36 pigment {color rgb <0.2,0.5,0.8>}} //floor